condition mean min max 4 h after light 413.7 413.7 413.7 8 h after light 380.95000000000005 363.3 398.6 12 h after light 373.75 365.3 382.2 4 h after dark 429.15 418.7 439.6 8 h after dark 423.0 410.0 436.0 12 h after dark 432.75 404.8 460.7